The M95640-WMN3TPPSA is a robust, high-performance EEPROM (Electrically Erasable Programmable Read-Only Memory) module from the renowned manufacturer, STMicroelectronics. This device offers a substantial 64 Kbit of memory and utilizes the standard SPI (Serial Peripheral Interface) bus, which ensures compatibility with a wide array of microcontroller units (MCUs).

Designed to meet the rigorous demands of modern electronic applications, the M95640-WMN3TPPSA offers a flexible and reliable solution for data storage that requires frequent updates. It is particularly well-suited for advanced industrial, automotive, and consumer applications where long-term data retention and data integrity are paramount.

Key Features:

• Memory Size: 64 Kbit, providing ample space for configuration parameters, user settings, or small application data.
• Data Interface: SPI bus interface for high-speed data transfer and simple integration with most MCUs.
• Supply Voltage: Operates over a wide range of supply voltages from 2.5 V to 5.5 V, making it versatile for various circuit designs.
• Write Cycles: Capable of withstanding a minimum of 1 million write cycles, ensuring a long lifespan and reliability.
• Data Retention: Offers data retention of more than 40 years, providing peace of mind for applications requiring long-term storage.
• Temperature Range: Industrial temperature range from -40°C to +85°C, suitable for harsh environments.
• Packaging: Available in a compact SO8N package, which is ideal for space-constrained applications.

The M95640-WMN3TPPSA also features a hardware write protection mechanism, which can be activated via the write protect pin (WP). This feature prevents accidental data alteration during critical operations or after deployment.

STMicroelectronics' commitment to quality ensures that the M95640-WMN3TPPSA EEPROM is a reliable choice for designers looking to incorporate non-volatile memory into their systems. With its combination of high-density storage, endurance, and stability across a broad operating range, this product stands out as a top-tier component for sophisticated electronic designs.